York County, SC: Current UV Index and Hourly Forecast

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As of 11:29 AM EDT on March 20, 2026, all 16 cities in York County, SC in our database have a UV Index reading of Moderate. The city with the highest UV Index reading right now is Rock Hill, SC with a reading of 3.3.

Over the next 24 hours, the highest UV Index reading in York County, SC is expected to be 5.7 in Hickory Grove between 1:00 PM - 2:00 PM EDT today.

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Current UV Index in Cities in York County, SC

• Baxter Village - 3.3
• Catawba - 3.3
• Clover - 3.3
• Fort Mill - 3.3
• Hickory Grove - 3.3
• India Hook - 3.3
• Lake Wylie - 3.3
• Lesslie - 3.3
• McConnells - 3.3
• Newport - 3.3
• Riverview - 3.3
• Rock Hill - 3.3
• Sharon - 3.3
• Smyrna - 3.3
• Tega Cay - 3.3
• York - 3.3